5E81: 30S ribosomal protein S2
Structure of T. thermophilus 70S ribosome complex with mRNA and tRNALys in the A-site with wobble pair. Determined by X-ray diffraction at 2.95 Å resolution. Released 27 Jan 2016.
- Method
- X-ray diffraction
- Resolution
- 2.95 Å
- Organisms
- Thermus thermophilus HB8, Escherichia coli
- Chains
- 109
- Atoms
- 297,904
- Mol. weight
- 4556.83 kDa
- Ligands
- ZN, SF4, MG
- Released
- 27 Jan 2016
Explore 5E81 in 3D
Show helices and sheets
RCSB PDB
PDBe
Secondary structure: helices and β-sheets
5E81 contains 432 α-helices and 581 β-strands across 95 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
Chain 11: 9 helices, 23 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 4 | 1 | 11 |
| β-strand | 18 | 1 | 11 |
| α-helix | 32-34 | 3 | |
| β-strand | 37 | 1 | 12 |
| β-strand | 43 | 1 | 13 |
| β-strand | 49 | 1 | 13 |
| β-strand | 54 | 1 | 14 |
| β-strand | 61 | 1 | 12 |
| α-helix | 70-72 | 3 | |
| β-strand | 77-84 | 8 | 15 |
| β-strand | 91-97 | 7 | 15 |
| β-strand | 102-106 | 5 | 15 |
| β-strand | 116-117 | 2 | 15 |
| β-strand | 130-132 | 3 | 16 |
| α-helix | 133-135 | 3 | |
| α-helix | 137 | 1 | |
| β-strand | 141-143 | 3 | 16 |
| β-strand | 145-146 | 2 | 17 |
| β-strand | 153-155 | 3 | 17 |
| β-strand | 163-169 | 7 | 16 |
| β-strand | 172-176 | 5 | 16 |
| β-strand | 182-186 | 5 | 16 |
| β-strand | 190-193 | 4 | 16 |
| α-helix | 199-203 | 5 | |
| α-helix | 209-214 | 6 | |
| β-strand | 217 | 1 | 14 |
| α-helix | 218-219 | 2 | |
| α-helix | 223-225 | 3 | |
| β-strand | 247 | 1 | 18 |
| β-strand | 253 | 1 | 18 |
| α-helix | 265-269 | 5 | |
| β-strand | 270 | 1 | 16 |
Chain 12: 13 helices, 5 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 26-30 | 5 | |
| β-strand | 35 | 1 | 36 |
| β-strand | 40 | 1 | 36 |
| α-helix | 41-43 | 3 | |
| α-helix | 45-47 | 3 | |
| α-helix | 48-60 | 13 | |
| α-helix | 78-86 | 9 | |
| α-helix | 97-98 | 2 | |
| α-helix | 101-108 | 8 | |
| α-helix | 113-123 | 11 | |
| α-helix | 132-148 | 17 | |
| β-strand | 162-164 | 3 | 37 |
| α-helix | 171-179 | 9 | |
| β-strand | 184-188 | 5 | 37 |
| α-helix | 194-196 | 3 | |
| β-strand | 199-202 | 4 | 37 |
| α-helix | 208-214 | 7 | |
| α-helix | 215-217 | 3 | |
Chain 15: 6 helices, 8 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 10-12 | 3 | |
| β-strand | 13-16 | 4 | 117 |
| β-strand | 22 | 1 | 118 |
| α-helix | 23-34 | 12 | |
| β-strand | 51-54 | 4 | 117 |
| β-strand | 61 | 1 | 118 |
| α-helix | 66-69 | 4 | |
| β-strand | 71-75 | 5 | 119 |
| β-strand | 82-86 | 5 | 119 |
| α-helix | 87-92 | 6 | |
| α-helix | 96-106 | 11 | |
| α-helix | 111-118 | 8 | |
| β-strand | 120-122 | 3 | 117 |
| β-strand | 136-137 | 2 | 117 |
Chain 19: 8 helices, 23 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 4-5 | 2 | 49 |
| β-strand | 17-18 | 2 | 49 |
| α-helix | 32-34 | 3 | |
| β-strand | 37 | 1 | 50 |
| β-strand | 54 | 1 | 51 |
| β-strand | 61 | 1 | 50 |
| β-strand | 65 | 1 | 52 |
| α-helix | 70-72 | 3 | |
| β-strand | 77-83 | 7 | 52 |
| β-strand | 92-97 | 6 | 52 |
| β-strand | 102-106 | 5 | 52 |
| α-helix | 107-108 | 2 | |
| β-strand | 116-117 | 2 | 52 |
| β-strand | 119 | 1 | 53 |
| β-strand | 130-132 | 3 | 53 |
| α-helix | 133-135 | 3 | |
| α-helix | 137 | 1 | |
| β-strand | 141-143 | 3 | 53 |
| β-strand | 145-146 | 2 | 54 |
| β-strand | 153-155 | 3 | 54 |
| β-strand | 163-169 | 7 | 53 |
| β-strand | 172-176 | 5 | 53 |
| β-strand | 182-186 | 5 | 53 |
| β-strand | 190-193 | 4 | 53 |
| α-helix | 199-203 | 5 | |
| α-helix | 209-214 | 6 | |
| β-strand | 217 | 1 | 51 |
| α-helix | 223-225 | 3 | |
| β-strand | 247 | 1 | 55 |
| β-strand | 253 | 1 | 55 |
| β-strand | 270 | 1 | 53 |
Chain 1A: 2 helices, 4 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 13-29 | 17 | |
| β-strand | 34-38 | 5 | 123 |
| α-helix | 40-42 | 3 | |
| β-strand | 43-49 | 7 | 124 |
| β-strand | 61-67 | 7 | 124 |
| β-strand | 71-74 | 4 | 123 |
Chain 1B: 1 helix, 0 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 9-15 | 7 | |
Chain 1E: 7 helices, 7 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 26-31 | 6 | |
| β-strand | 32-36 | 5 | 2 |
| β-strand | 39-42 | 4 | 2 |
| α-helix | 44-62 | 19 | |
| β-strand | 69-71 | 3 | 3 |
| α-helix | 80-86 | 7 | |
| β-strand | 92-93 | 2 | 3 |
| α-helix | 106-119 | 14 | |
| α-helix | 132-149 | 18 | |
| β-strand | 162-164 | 3 | 3 |
| α-helix | 172-179 | 8 | |
| β-strand | 184-187 | 4 | 3 |
| β-strand | 199-201 | 3 | 3 |
| α-helix | 209-223 | 15 | |
Chain 1F: 1 helix, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 9-14 | 6 | |
| β-strand | 19 | 1 | 165 |
| β-strand | 22 | 1 | 165 |
86 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.
Molecules and chains
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|
| 16S ribosomal RNA | 13, 1G | RNA | 1519 | Thermus thermophilus HB8 | |
| 30S ribosomal protein S2 | 12, 1E | protein | 256 | Thermus thermophilus HB8 | P80371 (AlphaFold model) |
| 30S ribosomal protein S3 | 22, 2E | protein | 239 | Thermus thermophilus HB8 | P80372 (AlphaFold model) |
| 30S ribosomal protein S4 | 32, 3E | protein | 209 | Thermus thermophilus HB8 | P80373 (AlphaFold model) |
| 30S ribosomal protein S5 | 42, 4E | protein | 162 | Thermus thermophilus HB8 | Q5SHQ5 (AlphaFold model) |
| 30S ribosomal protein S6 | 52, 5E | protein | 101 | Thermus thermophilus HB8 | Q5SLP8 |
| 30S ribosomal protein S7 | 62, 6E | protein | 156 | Thermus thermophilus HB8 | P17291 |
| 30S ribosomal protein S8 | 72, 7E | protein | 138 | Thermus thermophilus HB8 | P0DOY9 |
| 30S ribosomal protein S9 | 82, 8E | protein | 128 | Thermus thermophilus HB8 | P80374 |
| 30S ribosomal protein S10 | 1A, 1I | protein | 105 | Thermus thermophilus HB8 | Q5SHN7 |
| 30S ribosomal protein S11 | 2A, 2I | protein | 129 | Thermus thermophilus HB8 | P80376 |
| 30S ribosomal protein S12 | 3A, 3I | protein | 132 | Thermus thermophilus HB8 | Q5SHN3 |
43 more molecules are not listed.
Sequence of entity 1 (13, 1G), FASTA
>5E81_1 16S ribosomal RNA (chains 13, 1G)
UUUGUUGGAGAGUUUGAUCCUGGCUCAGGGUGAACGCUGGCGGCGUGCCUAAGACAUGCA
AGUCGUGCGGGCCGCGGGGUUUUACUCCGUGGUCAGCGGCGGACGGGUGAGUAACGCGUG
GGUGACCUACCCGGAAGAGGGGGACAACCCGGGGAAACUCGGGCUAAUCCCCCAUGUGGA
CCCGCCCCUUGGGGUGUGUCCAAAGGGCUUUGCCCGCUUCCGGAUGGGCCCGCGUCCCAU
CAGCUAGUUGGUGGGGUAAUGGCCCACCAAGGCGACGACGGGUAGCCGGUCUGAGAGGAU
GGCCGGCCACAGGGGCACUGAGACACGGGCCCCACUCCUACGGGAGGCAGCAGUUAGGAA
UCUUCCGCAAUGGGCGCAAGCCUGACGGAGCGACGCCGCUUGGAGGAAGAAGCCCUUCGG
GGUGUAAACUCCUGAACCCGGGACGAAACCCCCGACGAGGGGACUGACGGUACCGGGGUA
AUAGCGCCGGCCAACUCCGUGCCAGCAGCCGCGGUAAUACGGAGGGCGCGAGCGUUACCC
GGAUUCACUGGGCGUAAAGGGCGUGUAGGCGGCCUGGGGCGUCCCAUGUGAAAGACCACG
GCUCAACCGUGGGGGAGCGUGGGAUACGCUCAGGCUAGACGGUGGGAGAGGGUGGUGGAA
UUCCCGGAGUAGCGGUGAAAUGCGCAGAUACCGGGAGGAACGCCGAUGGCGAAGGCAGCC
ACCUGGUCCACCCGUGACGCUGAGGCGCGAAAGCGUGGGGAGCAAACCGGAUUAGAUACC
CGGGUAGUCCACGCCCUAAACGAUGCGCGCUAGGUCUCUGGGUCUCCUGGGGGCCGAAGC
UAACGCGUUAAGCGCGCCGCCUGGGGAGUACGGCCGCAAGGCUGAAACUCAAAGGAAUUG
ACGGGGGCCCGCACAAGCGGUGGAGCAUGUGGUUUAAUUCGAAGCAACGCGAAGAACCUU
ACCAGGCCUUGACAUGCUAGGGAACCCGGGUGAAAGCCUGGGGUGCCCCGCGAGGGGAGC
CCUAGCACAGGUGCUGCAUGGCCGUCGUCAGCUCGUGCCGUGAGGUGUUGGGUUAAGUCC
CGCAACGAGCGCAACCCCCGCCGUUAGUUGCCAGCGGUUCGGCCGGGCACUCUAACGGGA
CUGCCCGCGAAAGCGGGAGGAAGGAGGGGACGACGUCUGGUCAGCAUGGCCCUUACGGCC
UGGGCGACACACGUGCUACAAUGCCCACUACAAAGCGAUGCCACCCGGCAACGGGGAGCU
AAUCGCAAAAAGGUGGGCCCAGUUCGGAUUGGGGUCUGCAACCCGACCCCAUGAAGCCGG
AAUCGCUAGUAAUCGCGGAUCAGCCAUGCCGCGGUGAAUACGUUCCCGGGCCUUGUACAC
ACCGCCCGUCACGCCAUGGGAGCGGGCUCUACCCGAAGUCGCCGGGAGCCUACGGGCAGG
CGCCGAGGGUAGGGCCCGUGACUGGGGCGAAGUCGUAACAAGGUAGCUGUACCGGAAGGU
GCGGCUGGAUCACCUCCUU
Sequence of entity 2 (12, 1E), FASTA
>5E81_2 30S ribosomal protein S2 (chains 12, 1E)
MPVEITVKELLEAGVHFGHERKRWNPKFARYIYAERNGIHIIDLQKTMEELERTFRFIED
LAMRGGTILFVGTKKQAQDIVRMEAERAGMPYVNQRWLGGMLTNFKTISQRVHRLEELEA
LFASPEIEERPKKEQVRLKHELERLQKYLSGFRLLKRLPDAIFVVDPTKEAIAVREARKL
FIPVIALADTDSDPDLVDYIIPGNDDAIRSIQLILSRAVDLIIQARGGVVEPSPSYALVQ
EAEATETPEGESEVEA
Sequence of entity 3 (22, 2E), FASTA
>5E81_3 30S ribosomal protein S3 (chains 22, 2E)
MGNKIHPIGFRLGITRDWESRWYAGKKQYRHLLLEDQRIRGLLEKELYSAGLARVDIERA
ADNVAVTVHVAKPGVVIGRGGERIRVLREELAKLTGKNVALNVQEVQNPNLSAPLVAQRV
AEQIERRFAVRRAIKQAVQRVMESGAKGAKVIVSGRIGGAEQARTEWAAQGRVPLHTLRA
NIDYGFALARTTYGVLGVKAYIFLGEVIGGQKPKARPELPKAEERPRRRRPAVRVKKEE
Sequence of entity 4 (32, 3E), FASTA
>5E81_4 30S ribosomal protein S4 (chains 32, 3E)
MGRYIGPVCRLCRREGVKLYLKGERCYSPKCAMERRPYPPGQHGQKRARRPSDYAVRLRE
KQKLRRIYGISERQFRNLFEEASKKKGVTGSVFLGLLESRLDNVVYRLGFAVSRRQARQL
VRHGHITVNGRRVDLPSYRVRPGDEIAVAEKSRNLELIRQNLEAMKGRKVGPWLSLDVEG
MKGKFLRLPDREDLALPVNEQLVIEFYSR
Sequence of entity 5 (42, 4E), FASTA
>5E81_5 30S ribosomal protein S5 (chains 42, 4E)
MPETDFEEKMILIRRTARMQAGGRRFRFGALVVVGDRQGRVGLGFGKAPEVPLAVQKAGY
YARRNMVEVPLQNGTIPHEIEVEFGASKIVLKPAAPGTGVIAGAVPRAILELAGVTDILT
KELGSRNPINIAYATMEALRQLRTKADVERLRKGEAHAQAQG
Sequence of entity 6 (52, 5E), FASTA
>5E81_6 30S ribosomal protein S6 (chains 52, 5E)
MRRYEVNIVLNPNLDQSQLALEKEIIQRALENYGARVEKVEELGLRRLAYPIAKDPQGYF
LWYQVEMPEDRVNDLARELRIRDNVRRVMVVKSQEPFLANA
Sequence of entity 7 (62, 6E), FASTA
>5E81_7 30S ribosomal protein S7 (chains 62, 6E)
MARRRRAEVRQLQPDLVYGDVLVTAFINKIMRDGKKNLAARIFYDACKIIQEKTGQEPLK
VFKQAVENVKPRMEVRSRRVGGANYQVPMEVSPRRQQSLALRWLVQAANQRPERRAAVRI
AHELMDAAEGKGGAVKKKEDVERMAEANRAYAHYRW
Sequence of entity 8 (72, 7E), FASTA
>5E81_8 30S ribosomal protein S8 (chains 72, 7E)
MLTDPIADMLTRIRNATRVYKESTDVPASRFKEEILRILAREGFIKGYERVDVDGKPYLR
VYLKYGPRRQGPDPRPEQVIHHIRRISKPGRRVYVGVKEIPRVRRGLGIAILSTSKGVLT
DREARKLGVGGELICEVW
Sequence of entity 9 (82, 8E), FASTA
>5E81_9 30S ribosomal protein S9 (chains 82, 8E)
MEQYYGTGRRKEAVARVFLRPGNGKVTVNGQDFNEYFQGLVRAVAALEPLRAVDALGHFD
AYITVRGGGKSGQIDAIKLGIARALVQYNPDYRAKLKPLGFLTRDARVVERKKYGKHKAR
RAPQYSKR
Sequence of entity 10 (1A, 1I), FASTA
>5E81_10 30S ribosomal protein S10 (chains 1A, 1I)
MPKIRIKLRGFDHKTLDASAQKIVEAARRSGAQVSGPIPLPTRVRRFTVIRGPFKHKDSR
EHFELRTHNRLVDIINPNRKTIEQLMTLDLPTGVEIEIKTVGGGR
Sequence of entity 11 (2A, 2I), FASTA
>5E81_11 30S ribosomal protein S11 (chains 2A, 2I)
MAKKPSKKKVKRQVASGRAYIHASYNNTIVTITDPDGNPITWSSGGVIGYKGSRKGTPYA
AQLAALDAAKKAMAYGMQSVDVIVRGTGAGREQAIRALQASGLQVKSIVDDTPVPHNGCR
PKKKFRKAS
Sequence of entity 12 (3A, 3I), FASTA
>5E81_12 30S ribosomal protein S12 (chains 3A, 3I)
MPTINQLVRKGREKVRKKSKVPALKGAPFRRGVCTVVRTVTPKKPNSALRKVAKVRLTSG
YEVTAYIPGEGHNLQEHSVVLIRGGRVKDLPGVRYHIVRGVYDAAGVKDRKKSRSKYGTK
KPKEAAKTAAKK
Ligands and cofactors
| ID | Name | Formula | Copies |
|---|
| ZN | Zinc ion | Zn | 4 |
| SF4 | Iron/sulfur cluster | Fe4 S4 | 2 |
| MG | Magnesium ion | Mg | 1403 |
Primary citation
Novel base-pairing interactions at the tRNA wobble position crucial for accurate reading of the genetic code. Rozov, A., Demeshkina, N., Khusainov, I. et al. Nat Commun (2016) 7:10457-10457. DOI 10.1038/ncomms10457 · PubMed
Other PDB entries of the same protein (UniProt P80371 (AlphaFold model), which also has an AlphaFold model), best resolution first:
- 9NO7 2.13 Å, Cryo-EM structure of the wild-type Thermus thermophilus 70S ribosome in complex with…
- 4Y4O 2.3 Å, Crystal structure of the Thermus thermophilus 70S ribosome with rRNA modifications and…
- 8CVL 2.3 Å, Crystal structure of the Thermus thermophilus 70S ribosome in complex with mRNA,…
- 8FC6 2.35 Å, Crystal structure of the A2058-N6-dimethylated Thermus thermophilus 70S ribosome in…
- 8VTW 2.35 Å, Crystal structure of the wild-type Thermus thermophilus 70S ribosome in complex with…
- 4W2F 2.4 Å, Crystal structure of the Thermus thermophilus 70S ribosome in complex with amicoumacin,…
- 6XHV 2.4 Å, Crystal structure of the A2058-dimethylated Thermus thermophilus 70S ribosome in complex…
- 7RQA 2.4 Å, Crystal structure of the Thermus thermophilus 70S ribosome in complex with protein Y,…
- 7RQE 2.4 Å, Crystal structure of the Thermus thermophilus 70S ribosome in complex with protein Y,…
- 8CVJ 2.4 Å, Crystal structure of the Thermus thermophilus 70S ribosome in complex with mRNA,…
- 8VTU 2.4 Å, Crystal structure of the wild-type Thermus thermophilus 70S ribosome in complex with…
- 8VTX 2.4 Å, Crystal structure of the A2058-N6-dimethylated Thermus thermophilus 70S ribosome in…
Browse structure collections
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